CF problemset to contest

Display CF problems in the contest field instead of problemset

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         CF problemset to contest
// @namespace    http://tampermonkey.net/
// @version      2.2
// @description  Display CF problems in the contest field instead of problemset
// @author       ouuan
// @match        *://codeforces.com/problemset*
// @match        *://codeforc.es/problemset*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    var matches = window.location.href.match(/\/problemset\/problem\/([1-9][0-9]*)\/([A-Z][1-9]?)/);
    if (matches) window.location.replace("https://codeforces.com/contest/" + matches[1] + "/problem/" + matches[2]);

    var links = document.querySelectorAll('a');

    for (var link of links) {
        matches = link.href.match(/\/problemset\/problem\/([1-9][0-9]*)\/([A-Z][1-9]?)/);
        if (matches) link.href = ("https://codeforces.com/contest/" + matches[1] + "/problem/" + matches[2]);
    }
})();